100321320222 has 24 divisors (see below), whose sum is σ = 219286430064. Its totient is φ = 33144506304.

The previous prime is 100321320217. The next prime is 100321320293. The reversal of 100321320222 is 222023123001.

100321320222 is a `hidden beast` number, since 1 + 0 + 0 + 321 + 320 + 2 + 22 = 666.

It is a super-2 number, since 2×100321320222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100321320195 and 100321320204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24659058 + ... + 24663125.

It is an arithmetic number, because the mean of its divisors is an integer number (9136934586).

Almost surely, 2^100321320222 is an apocalyptic number.

100321320222 is an abundant number, since it is smaller than the sum of its proper divisors (118965109842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100321320222 is a wasteful number, since it uses less digits than its factorization.

100321320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49322304 (or 49322301 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100321320222 its reverse (222023123001), we get a palindrome (322344443223).

The spelling of 100321320222 in words is "one hundred billion, three hundred twenty-one million, three hundred twenty thousand, two hundred twenty-two".